/**
* @param Payment $payment
* @return Payment
*/
public function signPayment(Payment $payment)
{
$payment->setSkinCode($this->context->getSkinCode());
$payment->setMerchantAccount($this->context->getMerchantAccount());
if ($this->context->isGaTrackingEnabled()) {
$payment = GaTracking::addTrackingParameters($payment);
}
// sign shopper if is not null
$shopper = $payment->getShopper();
if ($shopper) {
$signedShopper = $this->signShopper($shopper);
$payment->setShopper($signedShopper);
}
// sign delivery address if is not null
$deliveryAddress = $payment->getDeliveryAddress();
if ($deliveryAddress) {
$deliveryAddress = $this->signAddress($deliveryAddress);
$payment->setDeliveryAddress($deliveryAddress);
}
// sign billing address if is not null
$billingAddress = $payment->getBillingAddress();
if ($billingAddress) {
$billingAddress = $this->signAddress($billingAddress);
$payment->setBillingAddress($billingAddress);
}
$signature = $this->context->getSignaturesGenerator()->generatePaymentSignature($payment);
$payment->sign($signature);
return $payment;
}
